Air Quality
Excellent
No health implications.
18
PM2.5
29
PM10
38
O3
0.6
CO
5
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
48
Excellent
Sun
27 Apr
51
Good
Mon
28 Apr
42
Excellent
Tue
29 Apr
47
Excellent
Wed
30 Apr
41
Excellent
Thu
1 May
18
Excellent
Fri
2 May
28
Excellent
Air quality in the last 12 months (Pubei)
|
2025/02
|
49
|
44
|
16
|
33
|
65
|
60
|
22
|
40
|
60
|
82
|
97
|
42
|
54
|
84
|
62
|
46
|
50
|
46
|
71
|
69
|
55
|
71
|
25
|
36
|
130
|
61
|
61
|
42
|
|||
|
2025/01
|
126
|
115
|
98
|
98
|
114
|
132
|
113
|
107
|
90
|
45
|
55
|
68
|
93
|
97
|
61
|
73
|
83
|
87
|
117
|
121
|
113
|
87
|
78
|
64
|
52
|
22
|
43
|
58
|
228
|
76
|
40
|
|
2024/12
|
68
|
70
|
65
|
71
|
73
|
82
|
53
|
31
|
55
|
73
|
48
|
37
|
49
|
59
|
45
|
51
|
72
|
62
|
58
|
79
|
101
|
82
|
96
|
93
|
101
|
95
|
90
|
81
|
101
|
104
|
114
|
|
2024/11
|
47
|
50
|
71
|
53
|
61
|
68
|
61
|
65
|
68
|
63
|
65
|
71
|
74
|
66
|
52
|
53
|
53
|
37
|
29
|
27
|
29
|
37
|
44
|
55
|
55
|
25
|
38
|
40
|
53
|
65
|
|
|
2024/10
|
45
|
28
|
48
|
58
|
56
|
56
|
60
|
58
|
45
|
47
|
58
|
61
|
58
|
50
|
24
|
32
|
27
|
23
|
26
|
34
|
38
|
42
|
22
|
33
|
42
|
49
|
34
|
22
|
33
|
42
|
56
|
|
2024/09
|
27
|
28
|
30
|
38
|
46
|
31
|
13
|
25
|
26
|
23
|
33
|
41
|
47
|
49
|
43
|
36
|
27
|
31
|
41
|
40
|
35
|
18
|
28
|
33
|
37
|
46
|
52
|
39
|
32
|
36
|
|
|
2024/08
|
22
|
21
|
28
|
23
|
30
|
25
|
25
|
24
|
26
|
28
|
26
|
23
|
23
|
28
|
22
|
26
|
26
|
23
|
27
|
23
|
24
|
25
|
28
|
30
|
29
|
29
|
30
|
30
|
32
|
34
|
31
|
|
2024/07
|
23
|
21
|
20
|
22
|
18
|
16
|
19
|
19
|
20
|
23
|
18
|
24
|
21
|
21
|
23
|
24
|
19
|
17
|
20
|
21
|
25
|
20
|
12
|
18
|
20
|
31
|
26
|
29
|
18
|
11
|
13
|
|
2024/06
|
25
|
35
|
23
|
21
|
12
|
19
|
20
|
17
|
23
|
20
|
22
|
25
|
25
|
29
|
25
|
32
|
36
|
29
|
29
|
28
|
28
|
18
|
20
|
18
|
20
|
16
|
20
|
21
|
20
|
23
|
|
|
2024/05
|
22
|
25
|
30
|
29
|
26
|
40
|
33
|
39
|
28
|
38
|
35
|
32
|
38
|
53
|
43
|
55
|
51
|
45
|
21
|
20
|
24
|
27
|
43
|
35
|
25
|
17
|
27
|
16
|
31
|
29
|
18
|
|
2024/04
|
57
|
47
|
49
|
52
|
40
|
26
|
23
|
24
|
38
|
46
|
55
|
50
|
48
|
45
|
52
|
40
|
46
|
35
|
42
|
43
|
29
|
33
|
37
|
49
|
38
|
51
|
59
|
52
|
46
|
51
|
|
|
2024/03
|
37
|
58
|
58
|
47
|
54
|
62
|
74
|
72
|
49
|
20
|
23
|
44
|
44
|
37
|
48
|
57
|
56
|
59
|
28
|
63
|
71
|
50
|
46
|
49
|
46
|
54
|
50
|
45
|
56
|
47
|
45
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution